Solve(?) baekjoon 10947
Solve(?) baekjoon 10947

honux77/practice,honux77/practice,honux77/practice,honux77/practice,honux77/practice,honux77/practice,honux77/practice,honux77/practice,honux77/practice,honux77/practice,honux77/practice,honux77/practice,honux77/practice